\documentclass{standalone}
\usepackage{tikz}
\usepackage{ctex,siunitx}
\setCJKmainfont{Noto Serif CJK SC}
\usepackage{tkz-euclide}
\usepackage{amsmath}
\usepackage{wasysym}
\usepackage{circuitikz}
\usetikzlibrary{patterns, calc}
\usetikzlibrary {decorations.pathmorphing, decorations.pathreplacing, decorations.shapes}
\ctikzset{bipoles/length=1cm}
\begin{document}
\small
\begin{circuitikz}[>=latex, scale=1.3,european]
  % \useasboundingbox(0.9,0)rectangle(5.1,5);
  \draw (-3,.25)--(-3,1)--(-2+.25,1) to [american inductor] (-2+.25,-1)--(-3,-1)--(-3,-.25);
  \draw (1,-1)--(1,-1.3)--(-1.25,-1.3) to [american inductor] (-1.25,1.3)--(1,1.3)--(1,1);
  \draw [ultra thick] (-3/2, -.4)--(-3/2, .4);
  \ctikzset{diodes/scale=0.6} \draw (0,0) to [full diode] (1,1) to [full diode] (2,0);
  \ctikzset{diodes/scale=0.6} \draw (0,0) to [full diode] (1,-1) to [full diode] (2,0) ;
  \draw (2,0)to [american inductor](5,0)--(5.5,0) to [european, R=$R$] (5.5,-1.7) --(0,-1.7)--(0,0);
  \draw [ultra thick] (3+.1, .25) to node [above]{$L$} (4-.1, .25);
  \draw  (2.5,0) to [eC=$C_1$, *-*] (2.5,-1.7);
  \draw (4.2,0) to [eC=$C_2$, *-*] (4.2,-1.7);
  \draw [fill=white] (-3,.25) circle (1pt);
  \draw [fill=white] (-3,-.25) circle (1pt);
  \draw [fill=black] (0,0) circle (1pt);
  \draw [fill=black] (2,0) circle (1pt);\draw [fill=black] (1,-1) circle (1pt);
  \draw [fill=black] (1,1) circle (1pt);
  \node at (-3,0){$\sim $};
\end{circuitikz}
\end{document}